| 4451 | River Lynher catchment river water quality classification 1990 |
|---|
| 4452 | The Role Of Bankside Habitat In River Ecology |
|---|
| 4453 | 'Sea Vigil' water quality monitoring : Lincolnshire coast report 1994 |
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| 4454 | Bathing waters report 1992 |
|---|
| 4455 | Blythe/Cole/Bourne Catchment Management Plan Final Plan July 1994 |
|---|
| 4456 | Survey of water resources modelling activities February 1991 |
|---|
| 4457 | Discharge monitoring in the Kennet catchment. Part 1 : ecological effects of sewage and trade effluents |
|---|
| 4458 | Efficacy and environmental effects of peracetic acid as a sewage disinfectant (231/6/SW) |
|---|
| 4459 | CATCH Autumn 2003 |
|---|
| 4460 | Mesotrophic rivers in Anglian region : progress report 4 December 1995 |
|---|
| 4461 | Risk based inspection of flood defence assets |
|---|
| 4462 | Environmental Indicators, Their Use And Development In Selected Member States |
|---|
| 4463 | Biological characteristics and exploitation of sea trout in the River Tywi during 1989 |
|---|
| 4464 | High Resolution in Situ Monitoring of Flow Between Aquifers and Surface Waters |
|---|
| 4465 | Delabole Stream (abandoned minewater) water quality investigation (total zinc) |
|---|
| 4466 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report summary : November 1994 |
|---|
| 4467 | Defining Angler Opportunity |
|---|
| 4468 | Ken Clarke |
|---|
| 4469 | Water Level Management Plans - Scoping Study |
|---|
| 4470 | Tributyltin in the aquatic environment : final report to the National Rivers Authority September 1990 to September 1992 |
|---|
| 4471 | Nitrogen Balances in Landfills |
|---|
| 4472 | Water quality archive determinand list |
|---|
| 4473 | Economic changes to the value of water environment : draft final report |
|---|
| 4474 | Further Development and Testing Of Artificial Intelligence Systems for the Classification and Diagnosis of River Quality Based on Biological and Environmental Data |
|---|
| 4475 | Software profile : a user manual for AWSTAGE |
|---|
